e.thirteen Guiderings allow for flawless single speed or chainguide setup. They are exceptionally light and durable, perfectly stepped for any chainguide setup they are made from super strong, 7075-T6 aluminium.
Only 37 grams for a 36T ring.

e.thirteen components are a small, rider-owned and operated company which was founded in 2001 by Dave Weagle. Since its inception they have always pushed peoples ideas in terms of innovation, function and design and have become a market leader in chain retention systems the world over.

e.thirteen have strong roots in competition and they support numerous athletes and events the world over from grassroots racing right up to top flight World Cup competition and World Champions; in fact e.thirteen chain guides and rings have collected more gold medals at World Cup and World Championship competition level in recent years than any other chain retention system, making them the choice for all riders at all levels.